{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008108","489:4890002805","470:4700008469","489:4890003486","470:4700007649","470:4700008196","470:4700008014","489:4890003201","470:4700008385","470:4700007648","489:4890003550","489:4890002793","470:4700008292","489:4890003414","489:4890003050","470:4700008104","470:4700007642","470:4700008283","470:4700007372","470:4700007460","470:4700008114","489:4890003484","470:4700008468","470:4700007274","489:4890003039"],"twin_admin_codes":[470,489,470,489,470,470,470,489,470,470,489,489,470,489,489,470,470,470,470,470,470,489,470,470,489],"twin_sims":[0.9146787477984818,0.8766007488218789,0.8637921958725207,0.8480161979756295,0.845997618857676,0.8425888025409575,0.8142463426894383,0.8061118812014131,0.8056367542598694,0.7970277055659769,0.7926541572605916,0.7919777590664596,0.7913544130203717,0.7906390479397196,0.7891707131829315,0.7797836967470075,0.767656195872789,0.7608003374465677,0.7571130931774958,0.7522651718218113,0.748849996642524,0.7487330755758406,0.7480904598635667,0.7453621054828515,0.7405573083126699],"twin_dists":[0.05485021702493976,0.06665576661614699,0.07028191285289348,0.07457454627414063,0.07511164605603864,0.07601291318900165,0.08326004637815587,0.08526984324724315,0.0853863893856211,0.08748294534262811,0.08853750067147666,0.08869999049113006,0.08884959518353008,0.0890211197441315,0.08937263844944707,0.09160317620846721,0.09444533218912447,0.09603413927130561,0.09688369342805503,0.0979956831407036,0.09877577420419811,0.09880243483902992,0.09894891169101581,0.09956980368034103,0.10065938989810241],"n_dims_used":43,"mean_confidence":0.9104147622751635},"coverage":{"mean_confidence":0.9104147622751635,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}